Creator: EROS Data Center.
Creator: EROS Data Center. Distributed Active Archive Center.
Publisher: Sioux Falls, S.D. : U.S. Geological Survey, Eros Data Center,
LCC: GA139 .G2 1997 compu/d
Description: "GTOPO30 was developed to meet the needs of the geospacial data user community for regional and continental scale topographic data. This release represents the completion of global coverage of 30-arc second elevation data that have been available from the Eros Data Center beginning in 1993."
Description: System requirements: CD-ROM drive.
Subject: Digital mapping Databases.
Subject: Topographic maps Databases.
Subject: Information storage and retrieval systems Geography Databases.